Nta
- Txhua lub plhaub hlau, tiv thaiv kev kub ntxhov, tsis muaj dej, tsis muaj dej tsis zoo, tuaj yeem kho ntawm tus ncej ntsug, nrog lub teeb ceeb toom, 24- teev ceeb toom ceeb toom;
- Cov khoom siv yog tsim los nrog embedded computer technology thiab DSP audio processing technology; Lub tshuab hluav taws xob siab ceev tau txais yuav, thiab lub sijhawm pib tsawg dua 1 thib ob;
- Cov khoom sib xyaw ua ke IP tshaj tawm, ib qho tseem ceeb pab intercom, saib xyuas, lub zog amplifier thiab lwm yam modules;
- Nws muaj lub luag haujlwm ntawm ib qho tseem ceeb pab thaum muaj xwm ceev, network real-time lub sijhawm ua si, saib xyuas lub sijhawm, kev hloov kho network hauv online, thiab lwm yam.
- Txhawb kev sib txuas lus optical fiber ntau, luv Circuit Court input thiab tso zis interface teb;
- Nws muaj 30 W fais fab amplifier tso zis chaw nres nkoj, uas tuaj yeem txuas nrog 8 ohm 30 W hais lus
- Built-in intercom microphone thiab hais lus, ib tus yuam sij hu
- Ib qho tseem ceeb thaum muaj xwm ceev, pab intercom, network real-time, lub sij hawm tshaj tawm, kev soj ntsuam ntawm lub sij hawm, tswb linkage short-circuit input thiab tso zis
- Cov kev cai thiab cov chaw nres nkoj tuaj yeem qhib rau kev sib txuas tswj nrog kev saib xyuas video kom ua tiav kev hloov pauv ntawm lub suab thiab yees duab.
- Feem ntau siv nyob rau hauv ob txoj kev intercom, kev pab thaum muaj xwm ceev, lub suab tshaj tawm, xws li tsheb thauj mus los, nyiaj txiag, nyab xeeb nroog, ntse zej zog thiab lwm yam teb;
Technical parameters
|
Lub zog |
AC 110/115/120/220/230/240V, 50-60Hz |
|
Network kev sib txuas lus raws tu qauv |
TCP/UDP/ARP/ICMP/IGMP/SIP |
|
Network kis tus nqi |
100M |
|
Audio coding |
PCM/ADPCM/G711 |
|
Sau tus nqi ntsuas |
8K-48KHz |
|
Playback qauv tus nqi |
8K-48KHz |
|
Intercom sampling tus nqi |
16 KHz |
|
Audio bitrate |
8K ~ 320Kbps (talkback Tsawg dua lossis sib npaug rau 64Kbps) |
|
Teeb liab-rau-nrawm piv / zaus teb |
>65dB / 200Hz ~ 5000Hz (intercom),> 80dB / 100Hz ~ 16KHz (tshaj tawm) |
|
Nonlinear distortion |
Tsawg dua lossis sib npaug li 1% (1KHz, -10dB) |
|
Ambient txo suab nrov |
Hu rau txhais tau ntau dua lossis sib npaug li 95% nyob rau hauv lub suab nrov ntawm 110 dB; |
|
Grounding kuj |
Tsawg dua lossis sib npaug ntawm 10Ω; |
|
Talkback ncua |
± 100mS; |
|
Ua haujlwm kub |
-20 degree -+60 degree |
|
Cia kub |
10%-90% |
|
IP tiv thaiv chav kawm |
IP65 |
|
Qhov Loj (mm) |
250 (H) × 290 (W) × 86 (D) (tsis suav qhov loj ntawm lub teeb ceeb toom thiab cov khoom siv dej tsis sib haum) |
Cim npe nrov: Tuam Tshoj ib qho tseem ceeb thaum muaj xwm ceev intercom davhlau ya nyob twg manufacturers, hoobkas
